After catching a cutthroat, a vanishing species of fish in the Snake River, Spinner Shafter and her cousin Alligator do some ecological detecting to determine where the fish came from and how he had survived.
- ISBN10 0525321551
- ISBN13 9780525321552
- Publish Date 20 May 1975
- Publish Status Temporarily Withdrawn
- Out of Print 1 December 2016
- Publish Country US
- Imprint Dutton Books for Young Readers
- Format Hardcover
- Language English